Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763351 | Computer security system | Kevin Coleman | 1988-08-09 |
| 4715060 | Door message apparatus with telephone answering device | Kevin Coleman | 1987-12-22 |
| 4577181 | Alarm system for electric range | Kevin Coleman | 1986-03-18 |